Invention Grant
- Patent Title: Ratchet wrench with socket quick release mechanism
- Patent Title (中): 棘轮扳手带插座快速释放机构
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Application No.: US11794396Application Date: 2005-12-30
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Publication No.: US07954402B2Publication Date: 2011-06-07
- Inventor: Ted C. Crawford
- Applicant: Ted C. Crawford
- Agency: Holland & Hart LLP
- International Application: PCT/US2005/047525 WO 20051230
- International Announcement: WO2006/072026 WO 20060706
- Main IPC: B25B13/46
- IPC: B25B13/46 ; B25B23/00

Abstract:
A ratchet wrench includes a working head located forwardly on a handle. The working head has a body portion with a generally flat and generally uninterrupted upper surface and a cavity formed in an opposite lower surface with at least one actuator bore through the side wall of the body portion. A drive item is rotatably disposed in the cavity. A pawl item is disposed in the cavity to switch the drive direction of the drive item, and a pawl actuator pin is movably disposed in the actuator bore to switch the pawl. A retention plate may be used to mount the drive item and pawl item in the cavity plate. A quick release mechanism may include a longitudinally oriented and longitudinally slideable release actuator. The upper surface of the working head may be formed by the body portion or by a cover plate mounted thereto.
Public/Granted literature
- US20100132517A1 Ratchet wrench with socket quick release mechanism Public/Granted day:2010-06-03
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